Transformative play is a special case of play that occurs when the free movement of play alters the more rigid structure in which it takes shape. The play doesn't just occupy and oppose the interstices of the system, but actually transforms the space as a whole. A cyberfeminist game patch that creates transsexual versions of Lara Croft is an example of transformative play, as is the use of the Quake game engine as a movie-making tool.
Although every instance of play involves free movement wi...